---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2833 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 843 11739 4 19508 30780 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:45:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84384sec preferred_lft 84384sec inet6 fe80::f816:3eff:fe83:452e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:53:33:6a:66:b5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::b853:33ff:fe6a:66b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2833) 10/18/26 _x86_64_ (8 CPU) 13:05:51 LINUX RESTART (8 CPU) 13:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:19 394.46 0.70 379.05 14.72 39.03 54815.40 84746.93 13:30:19 9.95 0.22 9.46 0.27 2.76 322.52 990.84 Average: 203.99 0.46 195.97 7.56 21.06 27821.80 43257.50 13:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:19 2523748 22462128 9689264 29.48 587532 18458032 16566172 48.85 4978392 21689360 820 13:30:19 765288 20758684 11391040 34.66 589344 18506364 17642696 52.03 5033056 23384696 684 Average: 1644518 21610406 10540152 32.07 588438 18482198 17104434 50.44 5005724 22537028 752 13:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:19 lo 2.31 2.31 0.64 0.64 0.00 0.00 0.00 0.00 13:20:19 ens3 318.94 194.55 3411.75 67.64 0.00 0.00 0.00 0.00 13:20:19 docker0 31.13 54.17 2.19 753.82 0.00 0.00 0.00 0.00 13:20:19 br-833dfe8403ef 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:20:19 vethf0d626e 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:19 veth00804be 6.22 5.86 4.29 1.23 0.00 0.00 0.00 0.00 13:20:19 vetha9a5ee8 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:20:19 vetha707956 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:19 vethc018b95 0.09 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:20:19 vethce5e5ec 0.63 0.64 0.08 0.87 0.00 0.00 0.00 0.00 13:20:19 veth4f498f4 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 vetheb4f880 0.32 0.33 0.04 0.51 0.00 0.00 0.00 0.00 13:30:19 lo 3.47 3.47 10.00 10.00 0.00 0.00 0.00 0.00 13:30:19 ens3 6.31 4.57 2.77 2.59 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 br-833dfe8403ef 1.82 1.75 9.49 0.54 0.00 0.00 0.00 0.00 13:30:19 vethf0d626e 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:30:19 veth00804be 140.18 145.65 92.30 83.72 0.00 0.00 0.00 0.01 13:30:19 vetha9a5ee8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 vetha707956 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 vethc018b95 0.53 0.34 0.08 0.38 0.00 0.00 0.00 0.00 13:30:19 vethce5e5ec 96.21 88.98 72.56 50.76 0.00 0.00 0.00 0.01 13:30:19 vetheb4f880 55.52 56.66 35.85 44.75 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 164.08 100.44 1723.07 35.42 0.00 0.00 0.00 0.00 Average: docker0 15.71 27.34 1.10 380.41 0.00 0.00 0.00 0.00 Average: br-833dfe8403ef 1.05 0.99 4.71 0.27 0.00 0.00 0.00 0.00 Average: vethf0d626e 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth00804be 72.57 75.11 47.89 42.09 0.00 0.00 0.00 0.00 Average: vetha9a5ee8 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha707956 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc018b95 0.31 0.25 0.04 0.19 0.00 0.00 0.00 0.00 Average: vethce5e5ec 47.98 44.40 35.99 25.59 0.00 0.00 0.00 0.00 Average: vetheb4f880 27.66 28.23 17.78 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2833) 10/18/26 _x86_64_ (8 CPU) 13:05:51 LINUX RESTART (8 CPU) 13:10:08 CPU %user %nice %system %iowait %steal %idle 13:20:19 all 40.07 0.03 5.17 1.21 0.02 53.51 13:20:19 0 39.07 0.01 5.38 1.35 0.01 54.18 13:20:19 1 38.83 0.02 4.91 1.23 0.01 54.99 13:20:19 2 40.69 0.03 5.28 1.42 0.02 52.56 13:20:19 3 40.13 0.03 5.26 1.16 0.01 53.41 13:20:19 4 40.40 0.05 4.90 0.99 0.01 53.64 13:20:19 5 41.92 0.03 4.61 1.11 0.02 52.31 13:20:19 6 41.86 0.02 5.42 1.05 0.03 51.62 13:20:19 7 37.68 0.02 5.58 1.34 0.02 55.36 13:30:19 all 7.50 0.00 1.23 0.03 0.01 91.23 13:30:19 0 8.13 0.00 1.64 0.02 0.01 90.21 13:30:19 1 7.62 0.00 1.46 0.04 0.01 90.88 13:30:19 2 7.76 0.00 1.27 0.03 0.01 90.93 13:30:19 3 6.93 0.00 1.13 0.02 0.01 91.92 13:30:19 4 7.18 0.00 1.10 0.03 0.01 91.68 13:30:19 5 7.47 0.00 1.06 0.01 0.01 91.45 13:30:19 6 7.00 0.00 1.07 0.07 0.00 91.86 13:30:19 7 7.90 0.00 1.09 0.03 0.00 90.97 Average: all 23.95 0.01 3.22 0.62 0.01 72.19 Average: 0 23.75 0.01 3.53 0.69 0.01 72.03 Average: 1 23.37 0.01 3.20 0.64 0.01 72.77 Average: 2 24.37 0.02 3.30 0.73 0.01 71.57 Average: 3 23.71 0.01 3.22 0.60 0.01 72.45 Average: 4 23.97 0.02 3.02 0.52 0.01 72.47 Average: 5 24.88 0.02 2.86 0.57 0.01 71.67 Average: 6 24.60 0.01 3.26 0.56 0.01 71.54 Average: 7 22.92 0.01 3.35 0.69 0.01 73.01